CONFIG_SH_7722_SOLUTION_ENGINE is not available for thedefaultarchitecture x86.
Result is shown for architecture sh

SolutionEngine7722

configname: CONFIG_SH_7722_SOLUTION_ENGINE

Linux Kernel Configuration
└─>Board support
└─>SolutionEngine7722
In linux kernel since version 2.6.22 (release Date: 2007-07-08)  
Select 7722 SolutionEngine if configuring for a Hitachi SH772
evaluation board.